Lounge seat



FIG. 1 is a front perspective view of a lounge seat showing my design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom plan view thereof showing the feet in the folded position. 

The ornamental design for a lounge seat, as shown and described. 